陕西省城市燃气热力协会团体标准 TB61/SXRQRL01-2020 农村管道天然气工程技术标准 Technicalstandardforruralnaturalgaspipelineengineering 2021-02-01发布 2021-04-01实施 陕西省城市燃气热力协会发布ICS91.140.40 P47 全国团体标准信息平台 全国团体标准信息平台 TB61/SXRQRL01-2020 I目次 前言............................................................................................................................................................... Ⅲ 引言............................................................................................................................................................... Ⅳ 1范围 ...................................................................................................................................................................1 2规范性引用文件 ...............................................................................................................................................1 3术语 ...................................................................................................................................................................2 4基本要求 ...........................................................................................................................................................3 4.1一般规定 ....................................................................................................................................................3 4.2设计压力分级 ............................................................................................................................................4 4.3用气量计算 ................................................................................................................................................4 4.4供气方式 ....................................................................................................................................................5 5燃气管道安装方式及要求 ...............................................................................................................................6 5.1人员要求 ....................................................................................................................................................6 5.2材料要求 ....................................................................................................................................................6 5.3室外管道 ....................................................................................................................................................7 5.4室内管道 ..................................................................................................................................................11 5.5阀门安装 ..................................................................................................................................................12 5.6管道标识及防腐 ......................................................................................................................................12 5.7管道支架 ..................................................................................................................................................13 5.8管道检验 ..................................................................................................................................................14 5.9监控及数据采集 ......................................................................................................................................15 6调压设备安装 .................................................................................................................................................15 7计量设备安装 .................................................................................................................................................16 7.1公用计量设备安装 ..................................................................................................................................16 7.2家用计量设备安装 ..................................................................................................................................16 8管材及设备选型 ......................................